Click any cell of a datagridview its corresponding data will be shown in the textbox

In this blog we will know when we click any cell of a datagridview its corresponding data will be shown in the textbox.



using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.Data.OleDb;

namespace Datagridview_select_textbox_data


    public partial class Form1 : Form


        string ConnectionString = System.Configuration.ConfigurationSettings.AppSettings["dsn"];

        OleDbCommand com;

        OleDbDataAdapter oledbda;

        string str;


        DataSet ds;

        public Form1()





        private void Form1_Load(object sender, EventArgs e)




        private void bindgrid()


            OleDbConnection con = new OleDbConnection(ConnectionString);


            str = "select * from employee";

            com = new OleDbCommand(str, con);

            oledbda = new OleDbDataAdapter(com);

            ds = new DataSet();

            oledbda.Fill(ds, "employee");

            dataGridView1.DataMember = "employee";

            dataGridView1.DataSource = ds;




        private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)



            txt_sno.Text = "";

            bool FirstValue = true;

            foreach (DataGridViewCell cell in dataGridView1.SelectedCells)


                if (!FirstValue)


                    txt_sno.Text += ", ";


                txt_sno.Text += cell.Value.ToString();

                FirstValue = false;











Thanks for reading


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